<div class="upload-index">
  <!--上传组件框-->
  <app-upload (uploadSuccess)="uploadSuccess($event)"></app-upload>

  <mat-divider></mat-divider>
  <!--上传列表-->
  <app-upload-files [fileItems]="fileItems"
                    (deleteFile)="delete($event)"
                    (updateFile)="update($event)">
  </app-upload-files>

</div>
